4-(Difluoromethyl)-6-methoxy-3-nitropyridine-2-sulfonyl chloride
2,6-Diamino-3-(difluoromethyl)pyridine-4-carboxylic acid
2-Chloro-3-cyano-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
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